package Bank;

import java.util.Random;

public class Bank {

    static {
        System.out.println("欢迎使用ATM");
        System.out.println("请排队取号");

    }
    public abstract class transact{
        public void transact(){
            System.out.println("取钱");
            System.out.println("查看余额");
        }
        public abstract class evaluate{
            public void evaluate(){
                System.out.println("ok");
            }
        }
    }

}
